Re: [PATCH] nvidiafb support for 6600 and 6200
From: Antonino A. Daplas (adaplas_at_gmail.com)
Date: 11/26/05
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Date: Sat, 26 Nov 2005 14:33:28 +0800 To: "Antonino A. Daplas" <adaplas@gmail.com>
Antonino A. Daplas wrote:
> Calin A. Culianu wrote:
>> Hi,
>>
>> This patch can be applied against 2.6.15-rc1 to add support to the
>> nvidiafb driver for a few obscure (yet on-the-market) nvidia
>> boards/chipsets, including various versions of the Geforce 6600 and 6200.
>>
>> This patch has been tested and allows the above-mentioned boards to get
>> framebuffer console support.
>>
>
> Is this a pci-e card? With a pci-e card, the actual chipset type is located
> in one of the registers (instead of deriving it from the pci device id) and
> will resolve into one of the supported architectures, usually an NV_ARCH_40.
>
> Can you try this patch instead? And send me your dmesg whether it works or
> not.
>
Uhh, disregard the previous patch, try this one.
Tony
diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c
index b989358..7d51e3a 100644
--- a/drivers/video/nvidia/nv_hw.c
+++ b/drivers/video/nvidia/nv_hw.c
@@ -925,6 +925,7 @@ void NVCalcStateExt(struct nvidia_par *p
void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
{
+ u32 tmp;
int i;
NV_WR32(par->PMC, 0x0140, 0x00000000);
@@ -938,15 +939,25 @@ void NVLoadStateExt(struct nvidia_par *p
if (par->Architecture == NV_ARCH_04) {
NV_WR32(par->PFB, 0x0200, state->config);
- } else if ((par->Chipset & 0xfff0) == 0x0090) {
- for (i = 0; i < 15; i++) {
- NV_WR32(par->PFB, 0x0600 + (i * 0x10), 0);
- NV_WR32(par->PFB, 0x0604 + (i * 0x10), par->FbMapSize - 1);
- }
- } else {
+ } else if((par->Architecture < NV_ARCH_40) ||
+ ((par->Chipset & 0xfff0) == 0x0040)) {
for (i = 0; i < 8; i++) {
NV_WR32(par->PFB, 0x0240 + (i * 0x10), 0);
- NV_WR32(par->PFB, 0x0244 + (i * 0x10), par->FbMapSize - 1);
+ NV_WR32(par->PFB, 0x0244 + (i * 0x10),
+ par->FbMapSize - 1);
+ }
+ } else {
+ int regions = 12;
+
+ if(((par->Chipset & 0xfff0) == 0x0090) ||
+ ((par->Chipset & 0xfff0) == 0x01D0) ||
+ ((par->Chipset & 0xfff0) == 0x0290))
+ regions = 15;
+
+ for(i = 0; i < regions; i++) {
+ NV_WR32(par->PFB, 0x0600 + (i * 0x10), 0);
+ NV_WR32(par->PFB, 0x0604 + (i * 0x10),
+ par->FbMapSize - 1);
}
}
@@ -1187,6 +1198,10 @@ void NVLoadStateExt(struct nvidia_par *p
NV_WR32(par->PGRAPH, 0x0090, 0x00008000);
NV_WR32(par->PGRAPH, 0x0610, 0x00be3c5f);
+ tmp = NV_RD32(par->REGS, 0x1540) & 0xff;
+ for(i = 0; tmp && !(tmp & 1); tmp >>= 1, i++);
+ NV_WR32(par->PGRAPH, 0x5000, i);
+
if ((par->Chipset & 0xfff0) == 0x0040) {
NV_WR32(par->PGRAPH, 0x09b0,
0x83280fff);
@@ -1211,6 +1226,7 @@ void NVLoadStateExt(struct nvidia_par *p
0xffff7fff);
break;
case 0x00C0:
+ case 0x0120:
NV_WR32(par->PGRAPH, 0x0828,
0x007596ff);
NV_WR32(par->PGRAPH, 0x082C,
@@ -1245,6 +1261,7 @@ void NVLoadStateExt(struct nvidia_par *p
0x00100000);
break;
case 0x0090:
+ case 0x0290:
NV_WR32(par->PRAMDAC, 0x0608,
NV_RD32(par->PRAMDAC, 0x0608) |
0x00100000);
@@ -1310,14 +1327,42 @@ void NVLoadStateExt(struct nvidia_par *p
}
}
- if ((par->Chipset & 0xfff0) == 0x0090) {
- for (i = 0; i < 60; i++)
- NV_WR32(par->PGRAPH, 0x0D00 + i,
- NV_RD32(par->PFB, 0x0600 + i));
- } else {
- for (i = 0; i < 32; i++)
+ if ((par->Architecture < NV_ARCH_40) ||
+ ((par->Chipset & 0xfff0) == 0x0040)) {
+ for(i = 0; i < 32; i++) {
NV_WR32(par->PGRAPH, 0x0900 + i,
NV_RD32(par->PFB, 0x0240 + i));
+ NV_WR32(par->PGRAPH, 0x6900 + i,
+ NV_RD32(par->PFB, 0x0240 + i));
+ }
+ } else {
+ if (((par->Chipset & 0xfff0) == 0x0090) ||
+ ((par->Chipset & 0xfff0) == 0x01D0) ||
+ ((par->Chipset & 0xfff0) == 0x0290)) {
+ for(i = 0; i < 60; i++) {
+ NV_WR32(par->PGRAPH, 0x0D00+i,
+ NV_RD32(par->PFB,
+ 0x0600 + i));
+ NV_WR32(par->PGRAPH, 0x6900+i,
+ NV_RD32(par->PFB,
+ 0x0600 + i));
+ }
+ } else {
+ for(i = 0; i < 48; i++) {
+ NV_WR32(par->PGRAPH, 0x0900+i,
+ NV_RD32(par->PFB,
+ 0x0600 + i));
+ if (((par->Chipset & 0xfff0) !=
+ 0x0160) &&
+ ((par->Chipset & 0xfff0) !=
+ 0x0220)) {
+ NV_WR32(par->PGRAPH,
+ 0x6900 + i,
+ NV_RD32(par->PFB,
+ 0x0600 + i));
+ }
+ }
+ }
}
if (par->Architecture >= NV_ARCH_40) {
@@ -1338,11 +1383,15 @@ void NVLoadStateExt(struct nvidia_par *p
NV_WR32(par->PGRAPH, 0x0868,
par->FbMapSize - 1);
} else {
- if((par->Chipset & 0xfff0) == 0x0090) {
+ if (((par->Chipset & 0xfff0)==0x0090)||
+ ((par->Chipset & 0xfff0)==0x01D0)||
+ ((par->Chipset & 0xfff0)==0x0290)){
NV_WR32(par->PGRAPH, 0x0DF0,
- NV_RD32(par->PFB, 0x0200));
+ NV_RD32(par->PFB,
+ 0x0200));
NV_WR32(par->PGRAPH, 0x0DF4,
- NV_RD32(par->PFB, 0x0204));
+ NV_RD32(par->PFB,
+ 0x0204));
} else {
NV_WR32(par->PGRAPH, 0x09F0,
NV_RD32(par->PFB, 0x0200));
diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c
index 1f06a9f..1330021 100644
--- a/drivers/video/nvidia/nv_setup.c
+++ b/drivers/video/nvidia/nv_setup.c
@@ -277,6 +277,9 @@ static void nv10GetConfig(struct nvidia_
(NV_RD32(par->PFB, 0x020C) & 0xFFF00000) >> 10;
}
+ if (par->RamAmountKBytes > 256*1024)
+ par->RamAmountKBytes = 256*1024;
+
par->CrystalFreqKHz = (NV_RD32(par->PEXTDEV, 0x0000) & (1 << 6)) ?
14318 : 13500;
@@ -285,7 +288,6 @@ static void nv10GetConfig(struct nvidia_
par->CrystalFreqKHz = 27000;
}
- par->CursorStart = (par->RamAmountKBytes - 96) * 1024;
par->CURSOR = NULL; /* can't set this here */
par->MinVClockFreqKHz = 12000;
par->MaxVClockFreqKHz = par->twoStagePLL ? 400000 : 350000;
@@ -382,6 +384,8 @@ void NVCommonSetup(struct fb_info *info)
case 0x0146:
case 0x0147:
case 0x0148:
+ case 0x0098:
+ case 0x0099:
mobile = 1;
break;
default:
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 961007d..19ab162 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -1448,11 +1448,34 @@ static int __devinit nvidia_set_fbinfo(s
return nvidiafb_check_var(&info->var, info);
}
-static u32 __devinit nvidia_get_arch(struct pci_dev *pd)
+static u32 __devinit nvidia_get_chipset(struct fb_info *info)
{
+ struct nvidia_par *par = info->par;
+ u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device;
+
+ printk("nvidiafb: PCI id - %x\n", id);
+ if ((id & 0xfff0) == 0x00f0) {
+ /* pci-e */
+ printk("nvidiafb: PCI-E card\n");
+ id = NV_RD32(par->REGS, 0x1800);
+
+ if ((id & 0x0000ffff) == 0x000010DE)
+ id = 0x10DE0000 | (id >> 16);
+ else if ((id & 0xffff0000) == 0xDE100000) /* wrong endian */
+ id = 0x10DE0000 | ((id << 8) & 0x0000ff00) |
+ ((id >> 8) & 0x000000ff);
+ }
+
+ printk("nvidiafb: Actual id - %x\n", id);
+ return id;
+}
+
+static u32 __devinit nvidia_get_arch(struct fb_info *info)
+{
+ struct nvidia_par *par = info->par;
u32 arch = 0;
- switch (pd->device & 0x0ff0) {
+ switch (par->Chipset & 0x0ff0) {
case 0x0100: /* GeForce 256 */
case 0x0110: /* GeForce2 MX */
case 0x0150: /* GeForce2 */
@@ -1485,6 +1508,8 @@ static u32 __devinit nvidia_get_arch(str
case 0x0210:
case 0x0220:
case 0x0230:
+ case 0x0290:
+ case 0x0390:
arch = NV_ARCH_40;
break;
case 0x0020: /* TNT, TNT2 */
@@ -1533,16 +1558,8 @@ static int __devinit nvidiafb_probe(stru
goto err_out_request;
}
- par->Architecture = nvidia_get_arch(pd);
-
- par->Chipset = (pd->vendor << 16) | pd->device;
printk(KERN_INFO PFX "nVidia device/chipset %X\n", par->Chipset);
- if (par->Architecture == 0) {
- printk(KERN_ERR PFX "unknown NV_ARCH\n");
- goto err_out_free_base0;
- }
-
sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
par->FlatPanel = flatpanel;
@@ -1570,6 +1587,14 @@ static int __devinit nvidiafb_probe(stru
goto err_out_free_base0;
}
+ par->Chipset = nvidia_get_chipset(info);
+ par->Architecture = nvidia_get_arch(info);
+
+ if (par->Architecture == 0) {
+ printk(KERN_ERR PFX "unknown NV_ARCH\n");
+ goto err_out_arch;
+ }
+
NVCommonSetup(info);
par->FbAddress = nvidiafb_fix.smem_start;
@@ -1581,10 +1606,15 @@ static int __devinit nvidiafb_probe(stru
if (par->FbMapSize > 64 * 1024 * 1024)
par->FbMapSize = 64 * 1024 * 1024;
- par->FbUsableSize = par->FbMapSize - (128 * 1024);
+ if(par->Architecture >= NV_ARCH_40)
+ par->FbUsableSize = par->FbMapSize - (560 * 1024);
+ else
+ par->FbUsableSize = par->FbMapSize - (128 * 1024);
+
par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 :
16 * 1024;
par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
+ par->CursorStart = par->FbUsableSize + (32 * 1024);
info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
info->screen_size = par->FbUsableSize;
nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
@@ -1640,21 +1670,22 @@ static int __devinit nvidiafb_probe(stru
NVTRACE_LEAVE();
return 0;
- err_out_iounmap_fb:
+err_out_iounmap_fb:
iounmap(info->screen_base);
- err_out_free_base1:
+err_out_free_base1:
fb_destroy_modedb(info->monspecs.modedb);
nvidia_delete_i2c_busses(par);
+err_out_arch:
iounmap(par->REGS);
- err_out_free_base0:
+err_out_free_base0:
pci_release_regions(pd);
- err_out_request:
+err_out_request:
pci_disable_device(pd);
- err_out_enable:
+err_out_enable:
kfree(info->pixmap.addr);
- err_out_kfree:
+err_out_kfree:
framebuffer_release(info);
- err_out:
+err_out:
return -ENODEV;
}
-
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- Previous message: Antonino A. Daplas: "Re: [PATCH] nvidiafb support for 6600 and 6200"
- In reply to: Antonino A. Daplas: "Re: [PATCH] nvidiafb support for 6600 and 6200"
- Next in thread: Antonino A. Daplas: "Re: [PATCH] nvidiafb support for 6600 and 6200"
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